The 4M307-2-20 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-453-2708, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
4M307-2-20
NSN:5310-01-453-2708 FSC:5310 — Nuts and Washers CAGE:59570 — TRICO MANUFACTURING INC. (USA)
SPECIFICATIONS
Part Number
4M307-2-20
NSN
5310-01-453-2708
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 1.234 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11, COND T6 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ALUMINUM ALLOY 6061 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER
1.234 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/11, COND T6 FED STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE
RECTANGULAR
PERIPHERAL SHAPE STYLE
ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY
RESTRICTOR, COOLING AIR
END ITEM IDENTIFICATION
F-15S ACFT
MATERIAL
ALUMINUM ALLOY 6061 OVERALL
CENTER HOLE SHAPE STYLE
ROUND
HOLE DIAMETER
0.312 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4M307-2-20?
4M307-2-20 is a 4M307-2-20.
What is the NSN for 4M307-2-20?
4M307-2-20 is cataloged in the U.S. Government catalog under NSN 5310-01-453-2708. This indicates validated use in U.S. government and defense supply chains.
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